CVE-2021-1506
published 2021-05-06CVE-2021-1506: Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive…
PriorityP347high7.2CVSS 3.1
AVNACLPRHUINSUCHIHAH
EPSS
1.76%
75.5th percentile
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application. For more information about these vulnerabilities, see the Details section of this advisory.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | catalyst_sd-wan_manager | >= 20.4 < 20.4.1 | 20.4.1 |
| cisco | catalyst_sd-wan_manager | >= 20.5 < 20.5.1 | 20.5.1 |
| cisco | cisco_sd-wan_vmanage | — | — |
| cisco | sd-wan_vmanage | < 20.3.3 | 20.3.3 |
| cisco | sd-wan_vmanage | — | — |
CVSS provenance
nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
vendor_cisco9.8CRITICAL
vendor_redhat5.5MEDIUM
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Red Hat
kernel: ubifs: rename_whiteout: Fix double free for whiteout_ui->data
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2021-47638 [MEDIUM] CWE-415 kernel: ubifs: rename_whiteout: Fix double free for whiteout_ui->data
kernel: ubifs: rename_whiteout: Fix double free for whiteout_ui->data
In the Linux kernel, the following vulnerability has been resolved:
ubifs: rename_whiteout: Fix double free for whiteout_ui->data
'whiteout_ui->data' will be freed twice if space budget fail for
rename whiteout operation as following process:
rename_whiteout
dev = kmalloc
whiteout_ui->data = dev
kfree(whiteout_ui->data) // Free first time
iput(whiteout)
ubifs_free_inode
kfree(ui->data) // Double free!
KASAN reports:
BUG: KASAN: double-free or invalid-free in ubifs_free_inode+0x4f/0x70
Call Trace:
kfree+0x117/0x490
ubifs_free_inode+0x4f/0x70 [ubifs]
i_callback+0x30/0x60
rcu_do_batch+0x366/0xac0
__do_softirq+0x133/0x57f
Allocated by task 1506:
kmem_cache_alloc_trace+0x3c2/0x7a0
do_rename+0x9b7/0x1150 [ubifs]
ubifs_rename+
Red Hat
kernel: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2021-47637 [MEDIUM] CWE-667 kernel: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
kernel: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
In the Linux kernel, the following vulnerability has been resolved:
ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
Following hung tasks:
[ 77.028764] task:kworker/u8:4 state:D stack: 0 pid: 132
[ 77.028820] Call Trace:
[ 77.029027] schedule+0x8c/0x1b0
[ 77.029067] mutex_lock+0x50/0x60
[ 77.029074] ubifs_write_inode+0x68/0x1f0 [ubifs]
[ 77.029117] __writeback_single_inode+0x43c/0x570
[ 77.029128] writeback_sb_inodes+0x259/0x740
[ 77.029148] wb_writeback+0x107/0x4d0
[ 77.029163] wb_workfn+0x162/0x7b0
[ 92.390442] task:aa state:D stack: 0 pid: 1506
[ 92.390448] Call Trace:
[ 92.390458] schedule+0x8c/0x1b0
[ 92.390461] wb_wait_for_completion+0x82/0xd0
[ 92.390469] __writeback_inodes_sb_nr+0xb2
Cisco
Cisco SD-WAN vManage Software Vulnerabilities
vendor_cisco·2021-05-05·CVSS 9.8
CVE-2021-1275 [CRITICAL] CWE-20 Cisco SD-WAN vManage Software Vulnerabilities
Cisco SD-WAN vManage Software Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application.
For more information about these vulnerabilities, see the Details section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-vmanage-4TbynnhZ
Cisco
Cisco SD-WAN vManage Software Vulnerabilities
vendor_cisco·CVSS 3.1
CVE-2021-1506 Cisco SD-WAN vManage Software Vulnerabilities
CVE-2021-1506: Cisco SD-WAN vManage Software Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application. For more information about these vulnerabilities, see the
CVSS: 3.1
CWE: CWE-20, CWE-862, CWE-863, CWE-20, CWE-862, CWE-863
Bug IDs: CSCvu28360, CSCvu28390, CSCvu28402, CSCvu28360, CSCvu28390
GHSA
GHSA-mrxg-g8cm-vpc9: Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to
ghsa_unreviewed·2022-05-24
CVE-2021-1506 [HIGH] CWE-20 GHSA-mrxg-g8cm-vpc9: Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application. For more information about these vulnerabilities, see the Details section of this advisory.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-05-06
Published